CN104279008B - 轴流式涡轮机的具有双固定装置的定子叶片扇区 - Google Patents

轴流式涡轮机的具有双固定装置的定子叶片扇区 Download PDF

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Publication number
CN104279008B
CN104279008B CN201410314487.0A CN201410314487A CN104279008B CN 104279008 B CN104279008 B CN 104279008B CN 201410314487 A CN201410314487 A CN 201410314487A CN 104279008 B CN104279008 B CN 104279008B
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CN
China
Prior art keywords
stator
platform
machine
axial flow
sector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201410314487.0A
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English (en)
Chinese (zh)
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CN104279008A (zh
Inventor
J-F.科特奎塞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aero Boosters SA
Original Assignee
Safran Aero Boosters SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Safran Aero Boosters SA filed Critical Safran Aero Boosters SA
Publication of CN104279008A publication Critical patent/CN104279008A/zh
Application granted granted Critical
Publication of CN104279008B publication Critical patent/CN104279008B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/40—Heat treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • F05D2300/6033—Ceramic matrix composites [CMC]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN201410314487.0A 2013-07-03 2014-07-03 轴流式涡轮机的具有双固定装置的定子叶片扇区 Active CN104279008B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13174893.1 2013-07-03
EP13174893.1A EP2821595A1 (fr) 2013-07-03 2013-07-03 Secteur d'aubes statorique à fixation mixte pour turbomachine axiale

Publications (2)

Publication Number Publication Date
CN104279008A CN104279008A (zh) 2015-01-14
CN104279008B true CN104279008B (zh) 2018-02-27

Family

ID=48703294

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410314487.0A Active CN104279008B (zh) 2013-07-03 2014-07-03 轴流式涡轮机的具有双固定装置的定子叶片扇区

Country Status (5)

Country Link
US (1) US9951654B2 (ru)
EP (1) EP2821595A1 (ru)
CN (1) CN104279008B (ru)
CA (1) CA2855670A1 (ru)
RU (1) RU2619914C2 (ru)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1023619B1 (fr) 2015-06-26 2017-05-18 Safran Aero Boosters S.A. Carter de compresseur de turbomachine axiale
CN105298559A (zh) * 2015-11-20 2016-02-03 沈阳黎明航空发动机(集团)有限责任公司 一种重型燃气轮机水平对开气缸法兰密封结构
KR101958110B1 (ko) * 2017-09-20 2019-03-13 두산중공업 주식회사 터빈 스테이터, 터빈 및 이를 포함하는 가스터빈
FR3108674B1 (fr) * 2020-03-27 2022-03-11 Safran Aircraft Engines Assemblage a etancheite renforcee pour turbomachine d’aeronef, comprenant une roue aubagee de stator ainsi qu’un carter exterieur agence autour de la roue aubagee
CN111577462A (zh) * 2020-05-25 2020-08-25 中国航发沈阳发动机研究所 一种发动机进气框架
CN114962338B (zh) * 2022-04-27 2024-04-12 四川航天中天动力装备有限责任公司 一种涡喷发动机的分体式静子机匣结构及其装配方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB600057A (en) * 1945-12-21 1948-03-30 Power Jets Res & Dev Ltd Improvements in or relating to the mounting of blades in axial flow compressors, turbines, or the like
US3617685A (en) * 1970-08-19 1971-11-02 Chromalloy American Corp Method of producing crack-free electron beam welds of jet engine components
CN101405478A (zh) * 2002-10-08 2009-04-08 联合工艺公司 防漏翼片组
EP2213840A2 (en) * 2009-01-30 2010-08-04 General Electric Company Vane frame for a turbomachine and method of minimizing weight thereof

Family Cites Families (19)

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Publication number Priority date Publication date Assignee Title
CH270334A (de) * 1945-01-16 1950-08-31 Power Jets Res & Dev Ltd Schaufelträger in axialen Kreiselmaschinen.
GB644031A (en) * 1947-06-16 1950-10-04 Bristol Aeroplane Co Ltd Improvements in or relating to gas turbine engines
US2772069A (en) * 1951-10-31 1956-11-27 Gen Motors Corp Segmented stator ring assembly
US2997275A (en) * 1959-03-23 1961-08-22 Westinghouse Electric Corp Stator structure for axial-flow fluid machine
US4194869A (en) * 1978-06-29 1980-03-25 United Technologies Corporation Stator vane cluster
GB2250782B (en) 1990-12-11 1994-04-27 Rolls Royce Plc Stator vane assembly
US5722813A (en) * 1996-10-28 1998-03-03 Alliedsignal Inc. Segmented composite compressor deswirl
RU2272151C2 (ru) * 2000-12-28 2006-03-20 Альстом Текнолоджи Лтд Лопатка статора осевой турбины
US20060093847A1 (en) * 2004-11-02 2006-05-04 United Technologies Corporation Composite sandwich with improved ballistic toughness
JP2007231868A (ja) * 2006-03-02 2007-09-13 Hitachi Ltd 蒸気タービン動翼およびそれを用いた蒸気タービン並びに蒸気タービン発電プラント
FR2913053B1 (fr) * 2007-02-23 2009-05-22 Snecma Sa Procede de fabrication d'un carter de turbine a gaz en materiau composite et carter ainsi obtenu
US8017188B2 (en) * 2007-04-17 2011-09-13 General Electric Company Methods of making articles having toughened and untoughened regions
EP2075412B1 (fr) 2007-12-26 2012-02-29 Techspace Aero Dispositif de fixation par boulonnage d'aubes à une virole d'étage de stator d'une turbomachine et procédé associé de fixation par boulonnage
US8092165B2 (en) * 2008-01-21 2012-01-10 Pratt & Whitney Canada Corp. HP segment vanes
US8511982B2 (en) * 2008-11-24 2013-08-20 Alstom Technology Ltd. Compressor vane diaphragm
WO2011053197A1 (en) * 2009-10-27 2011-05-05 Volvo Aero Corporation Gas turbine engine component
EP2339120B1 (fr) 2009-12-22 2015-07-08 Techspace Aero S.A. Étage redresseur de turbomachine et compresseur associé
US9470243B2 (en) * 2011-03-09 2016-10-18 Ihi Corporation Guide vane attachment structure and fan
FR2975124B1 (fr) * 2011-05-09 2013-05-24 Snecma Virole annulaire de moteur d'aeronef comportant une fenetre d'introduction d'aubes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB600057A (en) * 1945-12-21 1948-03-30 Power Jets Res & Dev Ltd Improvements in or relating to the mounting of blades in axial flow compressors, turbines, or the like
US3617685A (en) * 1970-08-19 1971-11-02 Chromalloy American Corp Method of producing crack-free electron beam welds of jet engine components
CN101405478A (zh) * 2002-10-08 2009-04-08 联合工艺公司 防漏翼片组
EP2213840A2 (en) * 2009-01-30 2010-08-04 General Electric Company Vane frame for a turbomachine and method of minimizing weight thereof

Also Published As

Publication number Publication date
US20150010395A1 (en) 2015-01-08
RU2619914C2 (ru) 2017-05-19
US9951654B2 (en) 2018-04-24
EP2821595A1 (fr) 2015-01-07
CA2855670A1 (en) 2015-01-03
RU2014126632A (ru) 2016-01-27
CN104279008A (zh) 2015-01-14

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